Modified version of Swift millipede

.gitignore

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+
+# Created by https://www.gitignore.io/api/swift,macos
+
+### macOS ###
+*.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Swift ###
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+## Other
+*.moved-aside
+*.xccheckout
+*.xcscmblueprint
+
+## Obj-C/Swift specific
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+# Package.pins
+.build/
+
+# CocoaPods - Refactored to standalone file
+
+# Carthage - Refactored to standalone file
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+
+
+# End of https://www.gitignore.io/api/swift,macos

LICENSE

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+MIT License
+
+Copyright (c) 2018 Nikita Dolmatov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# millipede-swift :bug:
+Simple Swift version of [getmillipede](https://github.com/getmillipede/).

millipede.playground/Contents.swift

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+
+/*
+ *	Animated model of a centipede
+ *	Created by Nikita Dolmatov on July 2017
+ */
+
+import Foundation
+
+var millipede = ""
+var pos = 0
+
+func print_body_segment(size: Int) {
+	for _ in 0...size {
+		millipede += " "
+	}
+	millipede += "╚═(███)═╝\n"
+}
+
+func get_offset_from(_ pos: Int, for idx: Int) -> Int {
+	return Int(round(5 * sin(Double(idx + pos)/3) + 5))
+}
+
+func print_millipede(size: Int, toPos pos: Int) {
+
+	millipede = String(repeating: " ", count: get_offset_from(pos, for: 1))
+	millipede += "╚⊙ ⊙╝\n"
+
+	for idx in 1...size {
+		let offset = get_offset_from(pos, for: idx)
+		print_body_segment(size: offset)
+	}
+}
+
+while (true) {
+	pos += 1
+	print_millipede(size: 20, toPos: pos)
+}

millipede.playground/contents.xcplayground

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+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='macos' auto-termination-delay='1' display-mode='raw' executeOnSourceChanges='false' timelineScrubberEnabled='true'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>